Sony MDP-V10 Service Manual page 83

Pin No. Pin Name
SP PBHI
41
SP PBHO
42
SP RHI
43
SP RHO
44
SET CLK
45
SET DT
46
CLS DT
47
CLS CS
48
49 CLT
BLT
50
ALT
51
VSS
52
REF V
53
PBV
54
TBC HOLT IN
55
SP LOCK
56
JP CTL
57
FQSEL
58
FQACK
59
FREQ
60
MRST
61
FSC2
62
FH2
63
DSP SEL
64
MECH CLK
65
MECH SOI
66
MFCK SOI
67
FQD OUT
68
MC SO LINE SEL
69
MMI TO MC CLK
70
MC SO
71
MC SI
72
VDD
73
74 SUB CLK
SUBQ
75
DSPCK
76
FG START
77
FG SEARCH
78
PC SEL
79
TEST
80
I/O
I
Spindle PBH input
O Spindle PBH output
I Spindle REF H input
O Spindle REF H output
I
Internal resisters A and B clock input
I Internal resisters A and B data input
O CLV scanning V sync counter data output
I CLV scanning V sync counter data read clock control input
I Internal resister C latch
I Internal resister B latch
I Internal resister A latch
– Ground
O
REF V sync output
O PB V sync output
I TBC mute control
O Spindle lock detection signal
I Track jump selection signal. "H" 1TJ, "L" MTJ
I Frame No./Sub-Q data selection signal
I Frame No./Sub-Q data output control. "H": Data output
O Frame No. read OK
I Reset signal input
O
Clock to the mechanism controller
O Clock to the mechanism controller
I Selection of communication with DSP
I Serial transfer clock
I Serial treansfer data input
O Serial treansfer data output
O Frame No./Sub-Q data output
I When "H": Communication between the mode controller and the mechanism
I
Communication clock from the mode controller
O Transfer data to the mode controller
I Reception data to the mode controller
– +5V
O Sub-Q read out clock output
I Sub-Q input
O Serial data transfer clock output to DSP
I FG count start signal input: When CLV disc starts to search
I
"H": When CLV disc search
–
Not used
– Test pin. Normally "L"
6-10
6-10 E
Function